Add a note

llvm-svn: 47279
2008-02-18 18:39:23 +00:00 · 2008-02-18 18:39:23 +00:00 · 0fddc34485
parent a827205670
commit 0fddc34485
1 changed files with 3 additions and 0 deletions
--- a/llvm/lib/Target/README.txt
+++ b/llvm/lib/Target/README.txt
@ -621,3 +621,6 @@ The fact that the caller does not modify byval arg is not enough, we need
 to know that it doesn't modify G either.  This is very tricky.

 //===---------------------------------------------------------------------===//
+
+We should add an FRINT node to the DAG to model targets that have legal
+implementations of ceil/floor/rint.